Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'gbwoodcr_besttools.o.name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by(No Description) sql: SELECT n.displayname, o.name
FROM productoptionnames n,
productoptions o,
products p
WHERE n.originalname = o.name
AND o.product_id = p.id
AND p.parent_id = '724'
GROUP BY n.displayname
ORDER BY n.displayname DESC